Raven Ridge Ryzen 2500U hang reproduced

[Bráulio Bhavamitra]

Hi Nicolai,

It makes sense.

The easiest way to reproduce the real freeze is to:
- Run vblank_mode=0 glxgears
- Open https://hangouts.google.com/start
- Activate KDE compositing

It will freeze within a few minutes.

Cheers,
Bráulio

On Mon, Apr 16, 2018 at 4:44 AM Nicolai Hähnle <nhaehnle at gmail.com> wrote:

> On 14.04.2018 00:24, Bráulio Bhavamitra wrote:
> > It ALWAYS crashes on shader15 of
> > http://www.graphicsfuzz.com/benchmark/android-v1.html.
>
> This is very likely an unrelated issue to any kind of desktop hang
> you're seeing. The graphics fuzz shaders are the result of fuzzing to
> intentionally generate unusual control flow structures which are likely
> to trigger shader compiler bugs. Typical desktop workloads don't have
> such shaders, so any generic desktop hang you're seeing is almost
> certainly unrelated.
>
> Cheers,
> Nicolai
>
>
> >
> > Also reported at https://bugzilla.redhat.com/show_bug.cgi?id=1562530
> >
> > Using kernel 4.16 with options rcu_nocb=0-15 and amdgpu.dpm=0
> >
> > Cheers,
> > Bráulio
> >
> > On Mon, Mar 26, 2018 at 8:30 PM Bráulio Bhavamitra <brauliobo at gmail.com
> > <mailto:brauliobo at gmail.com>> wrote:
> >
> >     Hi all,
> >
> >     Following the random crashes happenning with many users (e.g.
> >
> https://www.phoronix.com/scan.php?page=news_item&px=Raven-Ridge-March-Update
> ),
> >     not only on Linux but also Windows, I've been struggling to
> >     reproduce and generate any error log.
> >
> >     After discovering that the error only happenned with KDE and games
> >     (at least for me, see https://bugs.kde.org/show_bug.cgi?id=392378),
> >     I could reproduce after a failing suspend.
> >
> >     The crash most of the times allows the mouse to keep moving, but
> >     anything else works. Except for this time the keyboard worked so I
> >     could switch the tty and save the dmesg messages. After this I had
> >     to force reboot as it got stuck trying to kill the lightdm service
> >     (gpu hanged?).
> >
> >     The errors are, see attached the full dmesg:
> >     [ 2899.525650] amdgpu 0000:03:00.0: couldn't schedule ib on ring
> <sdma0>
> >     [ 2899.525769] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error
> >     scheduling IBs (-22)
> >     [ 2909.125047] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx
> >     timeout, last signaled seq=174624, last emitted seq=174627
> >     [ 2909.125060] [drm] IP block:psp is hung!
> >     [ 2909.125063] [drm] GPU recovery disabled.
> >     [ 2914.756931] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR*
> >     amdgpu_cs_list_validate(validated) failed.
> >     [ 2914.756997] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to
> >     process the buffer list -16!
> >     [ 2914.997372] amdgpu 0000:03:00.0: couldn't schedule ib on ring
> <sdma0>
> >     [ 2914.997498] [drm:amdgpu_job_run [amdgpu]] *ERROR* Error
> >     scheduling IBs (-22)
> >     [ 2930.117275] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR*
> >     amdgpu_cs_list_validate(validated) failed.
> >     [ 2930.117405] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to
> >     process the buffer list -16!
> >     [ 2930.152015] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to
> >     clear memory with ring turned off.
> >     [ 2930.157940] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to
> >     clear memory with ring turned off.
> >     [ 2930.180535] [drm:amdgpu_fill_buffer [amdgpu]] *ERROR* Trying to
> >     clear memory with ring turned off.
> >     [ 2933.781692] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes
> ready
> >     [ 2945.477205] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR*
> >     amdgpu_cs_list_validate(validated) failed.
> >     [ 2945.477348] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Failed to
> >     process the buffer list -16!
> >
> >     System details:
> >     HP Envy x360 Ryzen 2500U
> >     ArchLinux, kernel 4.16rc6 and 4.15.12
> >
> >     Cheers,
> >     bráulio
> >
> >
> >
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
> >
>
>
> --
> Lerne, wie die Welt wirklich ist,
> Aber vergiss niemals, wie sie sein sollte.
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180418/69fb3b46/attachment.html>